The author collected the data in the table below by randomly selecting cars in Connecticut and New

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The author collected the data in the table below by randomly selecting cars in Connecticut and New York. Use a 0.05 significance level to test the claim that Connecticut and New York have the same proportion of cars with rear license plates only.

a. Test the claim using a hypothesis test.

b. Test the claim by constructing an appropriate confidence interval.

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Elementary Statistics

ISBN: 9780136803201

14th Edition

Authors: Mario F. Triola

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